Dora Baltea

Wikipedia

Dora Baltea
Doire Baltée
Dora Baltea location
Native name
Location
CountryItaly
Physical characteristics
Source 
  locationEntrèves near Courmayeur
  elevation1,400 m (4,600 ft)
Mouth 
  location
Po near Crescentino
  coordinates
45°10′49″N 8°02′52″E / 45.1804°N 8.0477°E / 45.1804; 8.0477
Length168.3 km (105 mi)[1]
Basin size3,890.52 km2 (1,502 mi2)[2]
Discharge 
  average(mouth) 96.0 m3/s (3,390 cu ft/s)[2]
Basin features
ProgressionPoAdriatic Sea
Tributaries 
  leftButhier, Saint-Barthélemy, Marmore, Évançon, Lys
  rightDoire de Verney, Savara, Grand'Eyvia, Chalamy, Ayasse, Chiusella
The river at Ivrea

The Dora Baltea (Italian: [ˈdɔːra ˈbaltea]) or Doire Baltée (French: [dwaʁ balte]) is a river in the Aosta Valley and in Piedmont, in northwestern Italy. It is a left-bank tributary of the Po and is about 170 kilometres (110 mi) long.

Name

The river's Latin name was Duria maior, Duria Baltica or Duria Bautica.[3][4][5] Strabo called it Δουριας (Dourias) in Greek.[6] The name comes from the Celtic root *dubr- ("flow"), itself from the Proto-Indo-European root *dʰew- ("flow"). This root can be found in many European river names, such as Douro.[7] The second element may derive from the Illyrian root *balta ("‘swamp, marsh, white clay").[8][9][10]

The river is called Duère Baltèa in Arpitan, Djouiye in Valdôtain,[11] and Deura Bàutia in Piedmontese.

Geography

It originates by Mont Blanc as the confluence of the Dora di Ferret, fed by the Pré de Bar Glacier in Val Ferret, and the Dora di Veny, fed by the Miage Glacier and Brenva Glacier in Val Veny.

As it crosses the Aosta Valley, the Dora Baltea flows through the city of Aosta (where the Buthier runs into it) and near all the main cities of the lower Aosta Valley: Châtillon, Saint-Vincent, Verrès and Pont-Saint-Martin. After it enters Piedmont, it passes through the city of Ivrea and a good part of Canavese, receives from its right the Chiusella and reaches the Po at Crescentino, a little downstream from Chivasso.

Water uses

It is a popular place for whitewater rafting and kayaking, with its waters feeding, for instance, the Ivrea Whitewater Stadium. Early in the summer, in May and June, the rivers are usually high with snow melt from the mountains. During July, August and September the water levels are usually lower and the temperature warmer.

See also

References

  1. AA.VV. (2004). "Elaborato I.c/5". Piano di Tutela delle Acque - Revisione del 1º luglio 2004; Caratterizzazione bacini Idrografici (PDF). Regione Piemonte. Archived from the original (PDF) on 2012-02-25. Retrieved 2012-06-10.
  2. 1 2 AA.VV. (2004). "Elaborato I.c/7". Piano di Tutela delle Acque - Revisione del 1º luglio 2004; Caratterizzazione bacini Idrografici (PDF). Regione Piemonte. Archived from the original (PDF) on 2012-02-25. Retrieved 2012-06-10.
  3. Smith, William (May 3, 1878). "A Dictionary of Greek and Roman Geography: Abacaenum-Hytanis". J. Murray via Google Books.
  4. "Dictionary of Greek and Roman Geography (1854), DU´RIA". Perseus.tufts.edu.
  5. Dòra Bàltea (in Italian). {{cite encyclopedia}}: |website= ignored (help)
  6. "Dictionnaire de géographie ancienne et moderne à l'usage du libraire et de l'amateur de livres". May 3, 1870 via Google Books.
  7. Forbiger, Albert (May 3, 1848). "Handbuch Der Alten Geographie". Mayer und Wigand via Google Books.
  8. "Archived copy" (PDF). Archived from the original (PDF) on 2020-12-09. Retrieved 2021-05-03.{{cite web}}: CS1 maint: archived copy as title (link)
  9. "Indo-European Etymological Dictionary". Academiaprisca.org. Retrieved 24 January 2022.
  10. Pietro U. Dini (2014). "Foundations of Baltic Languages" (PDF). Esparama.lt. Retrieved 24 January 2022.
  11. Djouiye - Site web du francoprovençal valdôtain.